Stock-Based Compensation (Details) - 2016 Plan - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding share awards that may be awarded (in shares)	405,000
Outstanding share awards earned and issued at greater than the target number of shares next fiscal year	150.00%
Share-based compensation expense (benefit)	$ 21	$ 86
Total unrecognized compensation cost related to performance and restricted shares	$ 172
Period of recognized compensation cost (in years)	1 year 2 months 12 days
Key employees \| Restricted shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)	10,000
Shares granted in period, grant date fair value (in dollars per share)	$ 4.14
Vesting period	3 years
Shares forfeited (in shares)	30,000
Key employees \| Performance shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted in period (in shares)	0

Outstanding Share Awards Earned And Issued At Greater Than Target Number Of Shares, Next Fiscal Year

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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